At the beginning of your upkeep, sacrifice Drought unless you pay
![White](/Handlers/Image.ashx?size=small&name=W&type=symbol)
![White](/Handlers/Image.ashx?size=small&name=W&type=symbol)
.
Spells cost an additional "Sacrifice a Swamp" to cast for each black mana symbol in their mana costs.
Activated abilities cost an additional "Sacrifice a Swamp" to activate for each black mana symbol in their activation costs.